Sergey Dryganets is a software engineer with a decade of experience building mobile and backend systems using Java, Spring, Hibernate and a range of mobile frameworks from Android to J2ME. Based in Ladera Ranch, he blends enterprise server-side skills with deep Android expertise, contributing notable fixes and features to high-profile open-source projects such as React Native and the Lottie React Native wrapper. His work shows attention to production robustness—resolving crashes, UTF-8 issues and lifecycle/database coupling—and adding developer-facing controls like cacheStrategy and resizeMode for animation handling. A master’s-trained developer comfortable across SQL databases and multiple UI frameworks, he balances pragmatic maintenance with thoughtful enhancements that improve reliability and developer ergonomics.
10 years of coding experience
master, Software development, master, Software development at Altai State Technical University
Full featured SQLite3 Native Plugin for React Native (Android and iOS)
Role in this project:
Mobile Developer (Android)
Contributions:1 review, 9 commits, 19 PRs in 2 years 4 months
Contributions summary:Sergey primarily worked on the Android implementation of the React Native SQLite storage plugin. They refactored the code to decouple storage from the activity lifecycle, allowing for background data processing, such as handling push notification payloads. The commits include changes to the Java code, including modifications related to database opening, closing, and pre-populated database handling within the Android environment. Additional modifications include the implementation of production-level logging.
Contributions:34 commits, 44 PRs, 57 comments in 11 months
Contributions summary:Sergey primarily contributed to the ReactXP library, focusing on improving cross-platform app development. Their work included fixing navigation issues, adding and refining animated components, and extracting navigation APIs to extensions. They also addressed build and compilation issues, and resolved bugs in the UI components. These contributions helped improve the stability and functionality of the library.
app-platformwindowsandroidioscross-platform
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.